For particulars regarding the previous Transactions of 

 the Connecticut Academy, 



Address the Librarian, 



Andrew Keogh, Yale Station, 



New Haven, Conn., U. S. A. 



CONTENTS OF VOLUME 20- OF THE TRANSACTIONS 



PAGES PRICE 



1-131 The Materials for the History of Dor, by George 



Dahl (May, 1915) $1.40 



133-144 New Spiders from New England, XI, by J. H. 



Emerton 15 



145-160 Canadian Spiders, II, by J. H. Emerton 15 



161-240 The Historical Background of Chaucer's Knight, 



by Professor Albert S. Cook (Feb. 1916) .... i.oo 



241-399 Rural Economy in New England at the Begin- 

 ning of the Nineteenth Century, by Percy W. 

 Bidwell (April, 1916) 2.00 



CONTENTS OF VOLUME 21 OF THE TRANSACTIONS 



PAGES PRICE 



1-144 The Last Months of Chaucer's Earliest Patron, 



by Professor Albert S. Cook (Dec. 1916) .... $1.60 



145-200 The Relationship of the Tetracoralla to the Hexa- 



coralla, by W. I. Robinson (Feb. 191 7) 40 



201-313 The American Species of Marchantia, by Alex- 

 ander W. Evans (March, 1917) 1.20 



315-442 A Survey of Ancient Peruvian Art, by Philip 



Ainsworth Means (May, 1917) 1.50 



CONTENTS OF VOLUME 22 OF THE TRANSACTIONS 



PAGES PRICE 



1-209 The History of Early Relations between the 

 United States and China, 1784- 1844, by Ken- 

 neth Scott Latourette (Aug. 1917) $2.20 



